Home / 106,535,406.60-159,803,109.90-105,100,515.90

Finding the Fourth Proportional to 106,535,406.60, 159,803,109.90 and 105,100,515.90

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Solution

The fourth proportional to 106,535,406.60, 159,803,109.90 and 105,100,515.90 is: 157,650,773.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,535,406.60 : 159,803,109.90 = 105,100,515.90 : x
  2. Step 2: Convert to fraction form
    106,535,406.60/159,803,109.90 = 105,100,515.90/x
  3. Step 3: Cross multiply
    106,535,406.60x = 159,803,109.90 × 105,100,515.90
  4. Step 4: Simplify right side
    106,535,406.60x = 16,795,389,292,914,398
  5. Step 5: Solve for x
    x = 16,795,389,292,914,398/106,535,406.60
  6. Step 6: Final answer
    x = 157,650,773.85

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.